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Diffstat (limited to 'examples/openal-info.c')
| -rw-r--r-- | examples/openal-info.c | 332 |
1 files changed, 0 insertions, 332 deletions
diff --git a/examples/openal-info.c b/examples/openal-info.c deleted file mode 100644 index 586a1c73..00000000 --- a/examples/openal-info.c +++ /dev/null @@ -1,332 +0,0 @@ -/* - * OpenAL Info Utility - * - * Copyright (c) 2010 by Chris Robinson <[email protected]> - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "config.h" - -#include <stdio.h> -#include <string.h> - -#include "AL/alc.h" -#include "AL/al.h" -#include "AL/alext.h" - -#ifndef ALC_ENUMERATE_ALL_EXT -#define ALC_DEFAULT_ALL_DEVICES_SPECIFIER 0x1012 -#define ALC_ALL_DEVICES_SPECIFIER 0x1013 -#endif - -#ifndef ALC_EXT_EFX -#define ALC_EFX_MAJOR_VERSION 0x20001 -#define ALC_EFX_MINOR_VERSION 0x20002 -#define ALC_MAX_AUXILIARY_SENDS 0x20003 -#define AL_FILTER_TYPE 0x8001 -#define AL_FILTER_NULL 0x0000 -#define AL_FILTER_LOWPASS 0x0001 -#define AL_FILTER_HIGHPASS 0x0002 -#define AL_FILTER_BANDPASS 0x0003 -#define AL_EFFECT_TYPE 0x8001 -#define AL_EFFECT_NULL 0x0000 -#define AL_EFFECT_EAXREVERB 0x8000 -#define AL_EFFECT_REVERB 0x0001 -#define AL_EFFECT_CHORUS 0x0002 -#define AL_EFFECT_DISTORTION 0x0003 -#define AL_EFFECT_ECHO 0x0004 -#define AL_EFFECT_FLANGER 0x0005 -#define AL_EFFECT_FREQUENCY_SHIFTER 0x0006 -#define AL_EFFECT_VOCAL_MORPHER 0x0007 -#define AL_EFFECT_PITCH_SHIFTER 0x0008 -#define AL_EFFECT_RING_MODULATOR 0x0009 -#define AL_EFFECT_AUTOWAH 0x000A -#define AL_EFFECT_COMPRESSOR 0x000B -#define AL_EFFECT_EQUALIZER 0x000C -typedef void (AL_APIENTRY *LPALGENFILTERS)(ALsizei, ALuint*); -typedef void (AL_APIENTRY *LPALDELETEFILTERS)(ALsizei, ALuint*); -typedef void (AL_APIENTRY *LPALFILTERI)(ALuint, ALenum, ALint); -typedef void (AL_APIENTRY *LPALGENEFFECTS)(ALsizei, ALuint*); -typedef void (AL_APIENTRY *LPALDELETEEFFECTS)(ALsizei, ALuint*); -typedef void (AL_APIENTRY *LPALEFFECTI)(ALuint, ALenum, ALint); -#endif -static LPALGENFILTERS palGenFilters; -static LPALDELETEFILTERS palDeleteFilters; -static LPALFILTERI palFilteri; -static LPALGENEFFECTS palGenEffects; -static LPALDELETEEFFECTS palDeleteEffects; -static LPALEFFECTI palEffecti; - - -#define MAX_WIDTH 80 - -static void printList(const char *list, char separator) -{ - size_t col = MAX_WIDTH, len; - const char *indent = " "; - const char *next; - - if(!list || *list == '\0') - { - fprintf(stdout, "\n%s!!! none !!!\n", indent); - return; - } - - do { - next = strchr(list, separator); - if(next) - { - len = next-list; - do { - next++; - } while(*next == separator); - } - else - len = strlen(list); - - if(len + col + 2 >= MAX_WIDTH) - { - fprintf(stdout, "\n%s", indent); - col = strlen(indent); - } - else - { - fputc(' ', stdout); - col++; - } - - len = fwrite(list, 1, len, stdout); - col += len; - - if(!next || *next == '\0') - break; - fputc(',', stdout); - col++; - - list = next; - } while(1); - fputc('\n', stdout); -} - -static void printDeviceList(const char *list) -{ - if(!list || *list == '\0') - printf(" !!! none !!!\n"); - else do { - printf(" %s\n", list); - list += strlen(list) + 1; - } while(*list != '\0'); -} - - -static ALenum checkALErrors(int linenum) -{ - ALenum err = alGetError(); - if(err != AL_NO_ERROR) - printf("OpenAL Error: %s (0x%x), @ %d\n", alGetString(err), err, linenum); - return err; -} -#define checkALErrors() checkALErrors(__LINE__) - -static ALCenum checkALCErrors(ALCdevice *device, int linenum) -{ - ALCenum err = alcGetError(device); - if(err != ALC_NO_ERROR) - printf("ALC Error: %s (0x%x), @ %d\n", alcGetString(device, err), err, linenum); - return err; -} -#define checkALCErrors(x) checkALCErrors((x),__LINE__) - - -static void printALCInfo(ALCdevice *device) -{ - ALCint major, minor; - - alcGetIntegerv(device, ALC_MAJOR_VERSION, 1, &major); - alcGetIntegerv(device, ALC_MINOR_VERSION, 1, &minor); - if(checkALCErrors(device) == ALC_NO_ERROR) - printf("ALC version: %d.%d\n", major, minor); - if(device) - { - printf("ALC extensions:"); - printList(alcGetString(device, ALC_EXTENSIONS), ' '); - checkALCErrors(device); - } -} - -static void printALInfo(void) -{ - printf("OpenAL vendor string: %s\n", alGetString(AL_VENDOR)); - printf("OpenAL renderer string: %s\n", alGetString(AL_RENDERER)); - printf("OpenAL version string: %s\n", alGetString(AL_VERSION)); - printf("OpenAL extensions:"); - printList(alGetString(AL_EXTENSIONS), ' '); - checkALErrors(); -} - -static void printEFXInfo(ALCdevice *device) -{ - ALCint major, minor, sends; - ALuint obj; - int i; - const ALenum filters[] = { - AL_FILTER_LOWPASS, AL_FILTER_HIGHPASS, AL_FILTER_BANDPASS, - AL_FILTER_NULL - }; - char filterNames[] = "Low-pass,High-pass,Band-pass,"; - const ALenum effects[] = { - AL_EFFECT_EAXREVERB, AL_EFFECT_REVERB, AL_EFFECT_CHORUS, - AL_EFFECT_DISTORTION, AL_EFFECT_ECHO, AL_EFFECT_FLANGER, - AL_EFFECT_FREQUENCY_SHIFTER, AL_EFFECT_VOCAL_MORPHER, - AL_EFFECT_PITCH_SHIFTER, AL_EFFECT_RING_MODULATOR, AL_EFFECT_AUTOWAH, - AL_EFFECT_COMPRESSOR, AL_EFFECT_EQUALIZER, AL_EFFECT_NULL - }; - char effectNames[] = "EAX Reverb,Reverb,Chorus,Distortion,Echo,Flanger," - "Frequency Shifter,Vocal Morpher,Pitch Shifter," - "Ring Modulator,Autowah,Compressor,Equalizer,"; - char *current; - - if(alcIsExtensionPresent(device, "ALC_EXT_EFX") == AL_FALSE) - { - printf("EFX not available\n"); - return; - } - - alcGetIntegerv(device, ALC_EFX_MAJOR_VERSION, 1, &major); - alcGetIntegerv(device, ALC_EFX_MINOR_VERSION, 1, &minor); - if(checkALCErrors(device) == ALC_NO_ERROR) - printf("EFX version: %d.%d\n", major, minor); - alcGetIntegerv(device, ALC_MAX_AUXILIARY_SENDS, 1, &sends); - if(checkALCErrors(device) == ALC_NO_ERROR) - printf("Max auxiliary sends: %d\n", sends); - - palGenFilters = alGetProcAddress("alGenFilters"); - palDeleteFilters = alGetProcAddress("alDeleteFilters"); - palFilteri = alGetProcAddress("alFilteri"); - palGenEffects = alGetProcAddress("alGenEffects"); - palDeleteEffects = alGetProcAddress("alDeleteEffects"); - palEffecti = alGetProcAddress("alEffecti"); - if(checkALErrors() != AL_NO_ERROR || - !palGenFilters || !palDeleteFilters || !palFilteri || - !palGenEffects || !palDeleteEffects || !palEffecti) - { - printf("!!! Missing EFX functions !!!\n"); - return; - } - - palGenFilters(1, &obj); - if(checkALErrors() == AL_NO_ERROR) - { - current = filterNames; - for(i = 0;filters[i] != AL_FILTER_NULL;i++) - { - char *next = strchr(current, ','); - - palFilteri(obj, AL_FILTER_TYPE, filters[i]); - if(alGetError() == AL_NO_ERROR) - current = next+1; - else - memmove(current, next+1, strlen(next)); - } - palDeleteFilters(1, &obj); - checkALErrors(); - - printf("Supported filters:"); - printList(filterNames, ','); - } - - palGenEffects(1, &obj); - if(checkALErrors() == AL_NO_ERROR) - { - current = effectNames; - for(i = 0;effects[i] != AL_EFFECT_NULL;i++) - { - char *next = strchr(current, ','); - - palEffecti(obj, AL_EFFECT_TYPE, effects[i]); - if(alGetError() == AL_NO_ERROR) - current = next+1; - else - memmove(current, next+1, strlen(next)); - } - palDeleteEffects(1, &obj); - checkALErrors(); - - printf("Supported effects:"); - printList(effectNames, ','); - } -} - -int main(int argc, char *argv[]) -{ - ALCdevice *device; - ALCcontext *context; - - if(argc > 1 && (strcmp(argv[1], "--help") == 0 || - strcmp(argv[1], "-h") == 0)) - { - printf("Usage: %s [playback device]\n", argv[0]); - return 0; - } - - printf("Available playback devices:\n"); - if(alcIsExtensionPresent(NULL, "ALC_ENUMERATE_ALL_EXT") != AL_FALSE) - printDeviceList(alcGetString(NULL, ALC_ALL_DEVICES_SPECIFIER)); - else - printDeviceList(alcGetString(NULL, ALC_DEVICE_SPECIFIER)); - printf("Available capture devices:\n"); - printDeviceList(alcGetString(NULL, ALC_CAPTURE_DEVICE_SPECIFIER)); - - printf("Default playback device: %s\n", - alcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER)); - printf("Default capture device: %s\n", - alcGetString(NULL, ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER)); - - printALCInfo(NULL); - - device = alcOpenDevice((argc>1) ? argv[1] : NULL); - if(!device) - { - printf("\n!!! Failed to open %s !!!\n\n", ((argc>1) ? argv[1] : "default device")); - return 1; - } - - printf("\n** Info for device \"%s\" **\n", alcGetString(device, ALC_DEVICE_SPECIFIER)); - printALCInfo(device); - - context = alcCreateContext(device, NULL); - if(!context || alcMakeContextCurrent(context) == ALC_FALSE) - { - if(context) - alcDestroyContext(context); - alcCloseDevice(device); - printf("\n!!! Failed to set a context !!!\n\n"); - return 1; - } - - printALInfo(); - printEFXInfo(device); - - alcMakeContextCurrent(NULL); - alcDestroyContext(context); - alcCloseDevice(device); - - return 0; -} |